Technical Description; General Technical Data; Style; Flange - Kollmorgen AKM Serie Manual De Instrucciones

1.4 Technical Description

1.4.1 General technical data

Ambient temperature
(at rated values)
Permissible humidity
(at rated values)
Power derating
(currents and torques)
Ball-bearing life
Technical data for every motor type can be found in chapter "Technical Data" from (➜ #
169).

1.4.2 Style

The basic style for the AKM
motors is style IM B5 accord-
ing to EN 60034-7.

1.4.3 Flange

IEC flange accuracy according to DIN 42955. Tolerances of shaft extension run-out and of
mounting flanges for rotating electrical machines.
Code Flange
A IEC with accuracy N, fit AKM1: h7, fit AKM2-8: j6
R IEC with accuracy R, fit AKM1: h7, fit AKM2-8: j6
M IEC with accuracy N, fit j6, reinforced bearing, AKM8 only
W IEC, fit j6,special flange coating for Washdown or Washdown Food motors
B NEMA, dimensions see AKM Selection Guide (Kollmorgen website, US-English)

1.4.4 Protection class

Standard Motor
AKM1
AKM1
AKM2-AKM7
AKM8
AKM2-AKM8
AKM2-AKM6 Washdown
AKM2-AKM6 Washdown Food
5...+40°C for site altitude up to 1000m amsl
It is vital to consult our applications department for ambient tem-
peratures above 40°C and encapsulated mounting of the
motors.
95% rel. humidity, no condensation
1%/K in range 40°C...50°C up to 1000m amsl
for site altitude above 1000m amsl and 40°C
6% up to 2000m amsl
17% up to 3000m amsl
30% up to 4000m amsl
55% up to 5000m amsl
No derating for site altitudes above 1000m amsl with tem-
perature reduction of 10K / 1000m
≥ 20.000 operating hours
Connector Option
C, D
C, D, Y
B, C, D, G, H, T
H, T
B, C, D, G, H, T
B, C, D, G
B, C, D, G
Kollmorgen | kdn.kollmorgen.com | October 2019
AKM Installation | 1 English
Shaft Seal Protection class
without IP40
with IP65
without IP54
without IP52
with IP65
with IP67
with IP67
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